End of the Day: Dow Jones down 76.4 to 12,932.09; Nasdaq down 11.5 to 2,946.27; S&P 500 down 5.9 to 1,363.72

The following is a brief summary of events moving markets today:

Almost got it: Yahoo! (Nasdaq: YHOO) Director Patti Hart said she would be stepping down following the "edu-gate" scandal surrounding CEO Scott Thompson. Hart was responsible for the hiring of Thompson, overlooking credentials on his resume.

El cinco sink-o: The Dow Jones industrial average fell for a fifth straight session as news out of Greece continued to weigh on stocks. Although economic data in the U.S. markets had a nice run through April, "sell in May and go away" is still prevalent.

After closing at 13,279.32 on May 1st, US stocks haven't had a winning session since, ending Tuesday down 0.6 percent.